Pith Number

pith:E6RCD565

pith:2013:E6RCD5653H3HGVATU4VZBTXI46

not attested not anchored not stored refs pending

Disentangling the entangled: Observations and analysis of the triple non-coeval protostellar system VLA1623

Nadia M. Murillo, Shih-Ping Lai

arxiv:1301.5230 v1 · 2013-01-22 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6RCD5653H3HGVATU4VZBTXI46}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:52:04.649990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a221f7ddd9f6735413a72b90cee8e7b7c79543253718c13db03fe1fc50dcfb

Aliases

arxiv: 1301.5230 · arxiv_version: 1301.5230v1 · doi: 10.48550/arxiv.1301.5230 · pith_short_12: E6RCD5653H3H · pith_short_16: E6RCD5653H3HGVAT · pith_short_8: E6RCD565

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E6RCD5653H3HGVATU4VZBTXI46 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 27a221f7ddd9f6735413a72b90cee8e7b7c79543253718c13db03fe1fc50dcfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "497cfa8ef00f03fdb26a529d9276a3f1bf29a8e8b1165cdcd63574a8dd162260",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-01-22T16:40:11Z",
    "title_canon_sha256": "2ec7add894013095e18c9526e7de52daea828aada111bb11154f743f657bd2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5230",
    "kind": "arxiv",
    "version": 1
  }
}